Question

Find the fourth term the geometric sequence whose 2nd term is 8 and whose common ratio is 4

Answer 1

Answer:

solution

given that

ar=8 __________equation 1

r=4

putting r=4in equation 1 we get

a×4=8

a=2

now

t4=ar^(4-1)

= 2×4^3

=2×4×4×4

=128ans